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inllvm/llvm-project (press backspace or delete to remove)Mentioned on #148252 - RISCVISD::SRLW can be handled similar to how RISCVISD::SLLW already is
backend:RISC-V
good first issue
RKSimon
- 4
- Opened 51 minutes ago
- #154913
Now that we have the __bf16 type, the BF16 intrinsics can be converted to use standard conversions instead of bit
twiddling that interferes with fp optimisations: e.g.
static __inline__ float __DEFAULT_FN_ATTRS ...
backend:X86
clang:frontend
clang:headers
constexpr
good first issue
- 4
- Opened 58 minutes ago
- #154911
The documentation states that if clang is called as triple - driver (e.g. x86_64-w64-mingw32-clang++), then clang will
load both config files triple .cfg and driver .cfg. This is really convenient as ...
clang
CendioOssman
- Opened 1 hour ago
- #154910
For such code:
#include memory
void bar(std::unique_ptr int t) {}
template typename T void foo(T t) { bar(std::move(t)); }
int main() {
std::unique_ptr int s = std::make_unique int ...
clang-tidy
false-positive
Dushistov
- 2
- Opened 1 hour ago
- #154908
The check currently warns at this type of code:
while(it != end)
{
// ...
++it; // warning
}
This is technically correct as per the guidelines. However, this pattern is widespread and the warning ...
clang-tidy
enhancement
carlosgalvezp
- 4
- Opened 1 hour ago
- #154907
Consider the code:
#include immintrin.h
int main() {
constexpr __m128 a = (__m128){2.0f, 2.0f, 2.0f, 2.0f};
constexpr float x = __builtin_elementwise_fma(a[1], a[2], a[3]);
return 0;
}
Compiling ...
clang:frontend
clang
constexpr
ckoparkar
- 2
- Opened 2 hours ago
- #154900
brad0To reproduce: https://alive2.llvm.org/ce/z/PxBFzh mem2reg seems to re-expose UB despite the branch accessing
uninitialized memory being untaken, as a result the optimized function doesn t properly refine ...
new issue
zitongzhoueric
- Opened 7 hours ago
- #154873
Testcase:
void* operator new(decltype(sizeof(0)), void*) noexcept;
#include new
I believe this is valid. But Clang with libc++ rejects:
/usr/include/c++/v1/new:245:26: error: cannot add abi_tag ...
libc++
zygoloid
- 1
- Opened 8 hours ago
- #154866
Job link https://github.com/llvm/llvm-project/actions/runs/17134540613
PR link: https://github.com/llvm/llvm-project/pull/153252
Log:
Script:
--
/usr/bin/python3 /home/gha/actions-runner/_work/llvm-project/llvm-project/lldb/test/API/dotest.py ...
lldb-dap
badumbatish
- 5
- Opened 8 hours ago
- #154864
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